TOWARDS dumbwaiter, yomwe imagwiritsidwa ntchito kwambiri popereka chakudya, tableware ndi zofunikira zatsiku ndi tsiku mu lesitilanti, hotelo, malo ogulitsira etc. Ndi dongosolo lolamulira la PLC komanso dongosolo lapadera la kapangidwe kake, timakupatsirani zinthu zotetezeka, zogwira mtima kwambiri komanso zodalirika.
